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Contact Person : Amy Cheah
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4 Antennas Cell Phone Signal Jammer Remote Control For CDMA GSM DCS PHS 3G

Place of Origin Guangdong, China
Brand Name EST
Certification CE, RoHS
Model Number EST-505A
Minimum Order Quantity 1 piece
Packaging Details 1 pcs gift box for one device, neutral packing
Delivery Time 5-10 working days after received the full payment
Payment Terms Western Union, T/T, Paypal
Supply Ability 10000 pcs per month

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WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Jamming Range Radius 1- 15M (still Depends On The Strength In The Given Area. Single Output Power +33dBm /1W
Power Input AC110V-240V Remote Control Range 1-5M
Dimension 212(L) ×106.5(W) × 30(H)mm Weight 1.5 KG
Temperature -10 To +55℃ Relative Humidity ≤90%(RH)
Air Pressure 86~106kPa Function CDMA/GSM,DCS/PHS,3G
Warranty 12 Months
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4 Antennas Cell Phone Signal Jammer


CDMA Cell Phone Signal Jammer


GSM cell phone network jammer

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Product Description

4 Antennas Custom-able Remote Control CDMA/GSM/DCS/PHS/3G Mobile Phone Signal Jammer



This mobile phone signal jammer EST-505A for blocking mobile phone signal such as CDMA/GSM,DCS/PHS,3G, within the 1-15 meters radius. 4 antennas effectively cover the mobile phone frequency, to create a safety area shield you from harassment and surveillance, protect you information security and confidentiality. Only effect on mobile phone signal, does not disturb other electronic devices, suitable for places where mobile phone is prohibited.


Product feature

-Powerful 4 antennas with multiple channels, can cover most cell phone frequency, provide safety for your information and privacy.

-The jammer only effect to monile phone, has no effect to other electronic devices and does no harm to human body. Remote control allowing you turn on/off the jammer without coming close.



Output port Frequency Average out-putting power Channel out-putting power
CDMA 850-894MHz 30dBm 3dBm/30KHz(min)
GSM 930-960MHz 30dBm 3dBm/30KHz(min)
DCS/PHS 1805-1990MHz 30dBm 3dBm/30KHz(min)
3G 2100-2200MHZ 30dBm 3dBm/30KHz(min)

Available system: world wide cell phone network

Power supply: AC adapter (AC110-240V DC5V)

Operate time: 12 hours continuous

Semidiameter of interception:1-15 m(-75dBm) Remote control:1-10 m

Antenna: 4pcs ( Please fix the antenna follow the mark in the unit)

Packing: neutral packing; Logo can be printed per customer's requirement based on quantity.

Power consume:3W weight:1.5KG Dimension: 230(L) ×95(W) × 22(H)mm


Product pictures


3G / GSM Desktop Remote Control Cellphone Jammer / Blocker EST-505A 0

Application situation

Conference room, school, jail, government office, residential zone, government building, etc. Where information security and high confidentiality is required, or the use of cell phone is prohibited.


Packing list

(1) EST-505A main unit     1pc

(2) Antennas         1set(4pcs)

(3) AC adapter        1pc

(4) Remote controller    1pc


(5) User manual(optional)       1pc